<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script type="text/javascript" src="jQuery/jquery-1.11.3.js"></script>
</head>
<body>
<script type="text/javascript">
    // 进行页面加载
    $(() => {
        // 获取li标签
        let $lis = $("li");
        // 获取对象
        $lis.each((i, e) => {
            console.log(i);
            console.log(e);
        })
    })
</script>
</body>
</html>